	US 12,404,364 B2
	Thermoplastic resin composition, method of preparing the same, and molded article including the same
Gun Ko, Daejeon (KR); Tae Hun Kwon, Daejeon (KR); Yiseul Jun, Daejeon (KR); and Jae Chan Park, Daejeon (KR)
Assigned to LG CHEM, LTD., Seoul (KR)
Appl. No. 17/630,848
Filed by LG CHEM, LTD., Seoul (KR)
PCT Filed Jul. 8, 2021, PCT No. PCT/KR2021/008717 § 371(c)(1), (2) Date Jan. 27, 2022, PCT Pub. No. WO2022/045574, PCT Pub. Date Mar. 3, 2022.
Claims priority of application No. 10-2020-0109155 (KR), filed on Aug. 28, 2020; and application No. 10-2021-0088900 (KR), filed on Jul. 7, 2021.
Prior Publication US 2022/0372214 A1, Nov. 24, 2022
Int. Cl. C08G 63/183 (2006.01); B29C 45/00 (2006.01); C08L 25/12 (2006.01); C08L 55/02 (2006.01); B29K 9/06 (2006.01); B29K 67/00 (2006.01)

CPC C08G 63/183 (2013.01) [B29C 45/0001 (2013.01); C08L 25/12 (2013.01); C08L 55/02 (2013.01); B29K 2009/06 (2013.01); B29K 2067/006 (2013.01); C08L 2201/08 (2013.01); C08L 2203/30 (2013.01); C08L 2205/03 (2013.01)]

12 Claims

1. A thermoplastic resin composition, comprising:

25% to 40% by weight of a polyester resin (A);

24% to 32% by weight of an acrylonitrile-butadiene-styrene graft copolymer (B); and

35% to 43% by weight of a styrene-acrylonitrile copolymer (C),

wherein the polyester resin (A) has an intrinsic viscosity of 1.0 to 1.3 dl/g,

wherein the polyester resin (A) comprises one or more selected from the group consisting of polyethylene terephthalate (PET), polybutylene terephthalate (PBT), polytrimethylene terephthalate (PTT), and polyethylene naphthalate (PEN).